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Shannon

$328+ Cheap flights from Rochester (ROC) to Shannon (SNN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
ROC — SNN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Cheap flight deals from Rochester to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Rochester (ROC) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$510
(American Airlines)

One-way from

$328
(Ovago)

Popular in

February

Cheapest in

March

Average price

$864
Provider with most accurate pricing for Greater Rochester Intl-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Rochester Intl-Shannon flights.
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From Greater Rochester Intl to Shannon
Search Deals
One-way flight from Greater Rochester Intl to Shannon
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Rochester to Shannon

Cheapest flights from Rochester to Shannon
Explore the most affordable flight options available from Rochester to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1211:26 amROC - SNN
2 stops13h 54mAmerican Airlines
Fri 12/192:45 pmSNN - ROC
2 stops13h 47mAmerican Airlines
Deal found 10/28$778
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:40 amROC - SNN
1 stop14h 40mAmerican Airlines
Wed 12/312:45 pmSNN - ROC
1 stop31h 02mAmerican Airlines
Deal found 10/27$939
This British Airways deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:24 pmROC - SNN
2 stops21h 21mBritish Airways
Mon 1/55:30 pmSNN - ROC
2 stops35h 22mBritish Airways
Deal found 10/27$1,039
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1710:40 amROC - SNN
1 stop14h 40mAmerican Airlines
Tue 1/62:45 pmSNN - ROC
1 stop24h 59mAmerican Airlines
Deal found 10/27$1,130
This Aer Lingus deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:00 amROC - SNN
1 stop18h 55mMultiple Airlines
Fri 12/192:00 pmSNN - ROC
1 stop14h 59mMultiple Airlines
Deal found 10/28$1,270
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:44 amROC - SNN
1 stop13h 36mAmerican Airlines
Sat 1/32:45 pmSNN - ROC
2 stops13h 14mAmerican Airlines
Deal found 10/27$2,096
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1911:44 amROC - SNN
1 stop13h 36mMultiple Airlines
Sat 1/32:45 pmSNN - ROC
1 stop25h 34mMultiple Airlines
Deal found 10/27$2,117
This Air Canada deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/121:37 pmROC - SNN
3 stops21h 08mAir Canada
Fri 12/197:50 amSNN - ROC
3 stops35h 00mAir Canada
Deal found 10/28$2,209
This Air Canada deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/191:31 pmROC - SNN
3 stops21h 14mAir Canada
Sat 1/37:50 amSNN - ROC
3 stops35h 00mAir Canada
Deal found 10/27$3,950

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rochester to Shannon that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
Use the filters below to find and compare flights from Rochester to Shannon that are best for you.

Fly from

Rochester

Fly to

Shannon

Route

Depart

Return

Price

RochesterShannon

ROC - SNN

ROCSNN

Greater Rochester Intl

Fri 1/23

6:10 pm-3:45 pm

2 stops16h 35m

Shannon

Fri 2/6

7:50 am-9:19 pm

2 stops18h 29m

$510

RochesterShannon

ROC - SNN

ROCSNN

Greater Rochester Intl

Sat 4/25

4:29 pm-11:20 am

2 stops13h 51m

Shannon

Mon 5/4

7:40 am-10:29 pm

2 stops19h 49m

$634

RochesterShannon

ROC - SNN

ROCSNN

Greater Rochester Intl

Fri 1/23

1:26 pm-11:30 am

3 stops17h 04m

Shannon

Fri 2/6

7:50 am-1:39 pm

3 stops34h 49m

$718

RochesterShannon

ROC - SNN

ROCSNN

Greater Rochester Intl

Sun 4/26

10:45 am-11:20 am

3 stops19h 35m

Shannon

Mon 5/4

9:15 pm-9:08 pm

3 stops28h 53m

$754

RochesterShannon

ROC - SNN

ROCSNN

Greater Rochester Intl

Fri 12/12

11:26 am-6:20 am

2 stops13h 54m

Shannon

Fri 12/19

2:45 pm-11:32 pm

2 stops13h 47m

$778

RochesterShannon

ROC - SNN

ROCSNN

Greater Rochester Intl

Sun 4/26

5:10 pm-10:15 am

1 stop12h 05m

Shannon

Mon 5/4

12:30 pm-10:56 pm

1 stop15h 26m

$783

RochesterShannon

ROC - SNN

ROCSNN

Greater Rochester Intl

Wed 3/25

3:57 pm-11:30 am

2 stops15h 33m

Shannon

Sun 3/29

9:15 pm-10:21 pm

2 stops30h 06m

$784

RochesterShannon

ROC - SNN

ROCSNN

Greater Rochester Intl

Sun 4/26

10:32 am-5:25 am

1 stop13h 53m

Shannon

Mon 5/4

1:45 pm-11:27 pm

2 stops14h 42m

$791

RochesterShannon

ROC - SNN

ROCSNN

Greater Rochester Intl

Sat 4/25

10:45 am-11:20 am

3 stops19h 35m

Shannon

Mon 5/4

9:15 pm-9:08 pm

3 stops28h 53m

$804

RochesterShannon

ROC - SNN

ROCSNN

Greater Rochester Intl

Sun 4/26

6:30 am-5:55 am

1 stop18h 25m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 12 results
1
2

Compare providers for flights from Rochester to Shannon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Rochester to Shannon in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Rochester-Shannon, Clare flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Rochester-Shannon, Clare flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Rochester-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Rochester-Shannon, Clare flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Rochester-Shannon, Clare flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Rochester to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon from Rochester with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rochester to Shannon

What is the cheapest time of day to fly from ROC to SNN?

Find hourly flight availability from Rochester to Shannon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 9% on flights from Rochester to Shannon, Clare by exploring options for tickets in the morning.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Shannon. Reviews last updated October 28, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Rochester to Shannon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,001 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,032 reviews
United Airlines
7.4
Good
9,001 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Rochester to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rochester to Shannon, Clare?

    American Airlines and Air Canada can get you from Rochester to Shannon, Clare in just under 16h 35m. Your travel time can differ by up to 29m. Rochester and Shannon, Clare are separated by a distance of 3125 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Rochester to Shannon, Clare round-trip?

    Cheapflights users have booked flights from Rochester to Shannon, Clare round-trip from $553. Another airline that can offer you cheap pricing is United Airlines. American Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Rochester to Shannon that include hotel bookings?

    Yes. In addition to deals on Rochester to Shannon flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rochester to Shannon?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rochester to Shannon.

  • Can I find deals for business class flights from Rochester to Shannon?

    Yes. Cheapflights offers flight deals from Rochester to Shannon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Top 2 airlines flying from Rochester to Shannon

Discover the top 2 airlines that operate flights from Rochester to Shannon. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$553Average$762FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$565Average$795FlexibilityNo cancel feeOn-time69%

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